* {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background-color: #f4f7f6;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            color: #333;
        }

        .login-container {
            width: 100%;
            max-width: 400px;
            padding: 20px;
        }

        .login-card {
            background: #ffffff;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
            border: 1px solid #e1e8ed;
        }

        .login-header {
            text-align: center;
            margin-bottom: 25px;
        }

        .login-header h2 {
            color: #2c3e50;
            font-size: 24px;
            margin-bottom: 8px;
        }

        .login-header p {
            color: #7f8c8d;
            font-size: 14px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            font-size: 13px;
            color: #34495e;
        }

        .form-group input {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #cbd5e1;
            border-radius: 6px;
            font-size: 14px;
            transition: all 0.3s ease;
            outline: none;
        }

        .form-group input:focus {
            border-color: #2e7d32;
            box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.15);
        }

        .btn-primary {
            width: 100%;
            padding: 12px;
            background-color: #2e7d32;
            color: white;
            border: none;
            border-radius: 6px;
            font-size: 15px;
            font-weight: bold;
            cursor: pointer;
            transition: background-color 0.2s ease;
        }

        .btn-primary:hover {
            background-color: #1b5e20;
        }

        .alert-error {
            background-color: #ffebee;
            color: #c62828;
            padding: 10px 12px;
            border-radius: 6px;
            font-size: 13px;
            margin-bottom: 20px;
            border: 1px solid #ffcdd2;
            text-align: center;
        }

        /* Contenedor del checkbox */
.remember-me {
    display: flex;
    align-items: center;
    gap: 8px; /* Espacio entre el checkbox y el texto */
    margin-top: 15px;
    margin-bottom: 20px;
    cursor: pointer;
}

/* Estilo para el texto */
.remember-me label {
    font-size: 0.9rem;
    color: #4a5568; /* Color gris oscuro elegante */
    cursor: pointer;
    user-select: none; /* Evita que el texto se seleccione al hacer clic rápido */
    font-weight: 500;
}

/* Personalización del Checkbox */
.remember-me input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: #276738; /* Mismo color verde de tu botón 'Iniciar Sesión' */
    cursor: pointer;
    border-radius: 4px;
    margin: 0;
}